How to edit/reset Alarm Manager?

Question

I\'ve set up a Preference Screen in which i have a list preference which allows user to select time interval to notify them.

They can choose whether to

Answer 1

FLAG_CANCEL_CURRENT has the same effect as above answer

PendingIntent pi = PendingIntent.getService(this, 0, notifIntent, PendingIntent.FLAG_CANCEL_CURRENT);